13178284553 has 8 divisors (see below), whose sum is σ = 15946831872. Its totient is φ = 10631221056.

The previous prime is 13178284541. The next prime is 13178284571. The reversal of 13178284553 is 35548287131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13178284553 - 2⁶ = 13178284489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13178284498 and 13178284507.

It is not an unprimeable number, because it can be changed into a prime (13178284523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55370825 + ... + 55371062.

It is an arithmetic number, because the mean of its divisors is an integer number (1993353984).

Almost surely, 2^13178284553 is an apocalyptic number.

It is an amenable number.

13178284553 is a deficient number, since it is larger than the sum of its proper divisors (2768547319).

13178284553 is a wasteful number, since it uses less digits than its factorization.

13178284553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110741911.

The product of its digits is 806400, while the sum is 47.

The spelling of 13178284553 in words is "thirteen billion, one hundred seventy-eight million, two hundred eighty-four thousand, five hundred fifty-three".